1 | use super::support::Round; |
2 | |
3 | /// Round `x` to the nearest integer, breaking ties toward even. |
4 | #[cfg (f16_enabled)] |
5 | #[cfg_attr (all(test, assert_no_panic), no_panic::no_panic)] |
6 | pub fn rintf16(x: f16) -> f16 { |
7 | select_implementation! { |
8 | name: rintf16, |
9 | use_arch: all(target_arch = "aarch64" , target_feature = "fp16" ), |
10 | args: x, |
11 | } |
12 | |
13 | super::generic::rint_round(x, Round::Nearest).val |
14 | } |
15 | |
16 | /// Round `x` to the nearest integer, breaking ties toward even. |
17 | #[cfg_attr (all(test, assert_no_panic), no_panic::no_panic)] |
18 | pub fn rintf(x: f32) -> f32 { |
19 | select_implementation! { |
20 | name: rintf, |
21 | use_arch: any( |
22 | all(target_arch = "aarch64" , target_feature = "neon" ), |
23 | all(target_arch = "wasm32" , intrinsics_enabled), |
24 | ), |
25 | args: x, |
26 | } |
27 | |
28 | super::generic::rint_round(x, Round::Nearest).val |
29 | } |
30 | |
31 | /// Round `x` to the nearest integer, breaking ties toward even. |
32 | #[cfg_attr (all(test, assert_no_panic), no_panic::no_panic)] |
33 | pub fn rint(x: f64) -> f64 { |
34 | select_implementation! { |
35 | name: rint, |
36 | use_arch: any( |
37 | all(target_arch = "aarch64" , target_feature = "neon" ), |
38 | all(target_arch = "wasm32" , intrinsics_enabled), |
39 | ), |
40 | args: x, |
41 | } |
42 | |
43 | super::generic::rint_round(x, Round::Nearest).val |
44 | } |
45 | |
46 | /// Round `x` to the nearest integer, breaking ties toward even. |
47 | #[cfg (f128_enabled)] |
48 | #[cfg_attr (all(test, assert_no_panic), no_panic::no_panic)] |
49 | pub fn rintf128(x: f128) -> f128 { |
50 | super::generic::rint_round(x, Round::Nearest).val |
51 | } |
52 | |